120320200188 has 36 divisors (see below), whose sum is σ = 304513257048. Its totient is φ = 40057872480.

The previous prime is 120320200171. The next prime is 120320200207. The reversal of 120320200188 is 881002023021.

120320200188 is a `hidden beast` number, since 120 + 320 + 200 + 18 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005906 + ... + 2065017.

Almost surely, 2^120320200188 is an apocalyptic number.

120320200188 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120320200188 is an abundant number, since it is smaller than the sum of its proper divisors (184193056860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120320200188 is a wasteful number, since it uses less digits than its factorization.

120320200188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071754 (or 4071749 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 120320200188 in words is "one hundred twenty billion, three hundred twenty million, two hundred thousand, one hundred eighty-eight".